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Computer Science - System Analysis and Design

Exercise : System Analysis and Design - Section 4
21.
The processes at the most detailed level of the data flow diagrams are called
transform descriptions
functional primitives
data flows
interfaces
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A pseudocode is
a protocol used in data communication
an easy way to communicate the logic of a program, in English¬like statements
a computer generated random number
a machine code
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Which of the following is not true of the conversion phase of the development life cycle?
the user and systems personnel must work closely together
steps must be taken to phase out the old system
documentation should be emphasized
the non machine components of the system should be considered
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which of the following way(s) the information system and capability are related to each other:
improved processing speed
increased volume of activities
faster retrieval of information
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Inverted list organization
means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records
uses an index for each key type
has records placed randomly throughout the file
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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